iphepha_ibhena

imveliso

I-3-Nitroaniline(CAS#99-09-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H6N2O2
IMisa yeMolar 138.12
Ukuxinana 0,901 g/cm3
Indawo yokunyibilika 111-114 °C (isibane.)
Indawo yeBoling 306 °C
Indawo yokuflasha 196 °C
Ukunyibilika kwamanzi 1.25 g/L
Ukunyibilika 1.25g/l
Uxinzelelo loMphunga 1 mm Hg ( 119 °C)
Imbonakalo IiCrystals, umgubo weCrystalline kunye/okanye iiChunks
Ubunzima obuthile 0.901
Umbala Mthubi ukuya kwi-ocher-tyheli ukuya kwe-orenji
Merck 14,6581
I-BRN 636962
pKa 2.466(nge-25℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index 1.6396 (uqikelelo)
IiPropati zoMzimba kunye nezeMichiza Ikristale efana nenaliti etyheli okanye umgubo.
indawo yokunyibilika 114 ℃
indawo yokubila 286~307 ℃ (ukubola)
ukuxinana kobudlelwane 1.1747
Ukunyibilika kancinci emanzini, ukunyibilika kwi-ethanol, ether, methanol.
Sebenzisa Inyibilika kancinci emanzini, inyibilika kwi-ethanol, ether, methanol.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi T – Inetyhefu
Iikhowudi zoMngcipheko I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
R33 – Ingozi yeziphumo ezongezelekayo
R52/53 – Iyingozi kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S28A -
Izazisi ze-UN UN 1661 6.1/PG 2
WGK eJamani 2
RTECS BY6825000
FLUKA BRAND F IIKHOWUDI 8
I-TSCA Ewe
Ikhowudi ye-HS 29214210
IKlasi yeeNgozi 6.1
Iqela lokuPakisha II
Ubutyhefu I-Acute LD50 yeehagu zeGuinea 450 mg/kg, iimpuku 308 mg/kg, izagwityi 562 mg/kg, iimpuku 535 mg/kg
(icatshulwe, RTECS, 1985).

 

Intshayelelo

I-M-nitroaniline yi-organic compound. Yikristale emthubi enevumba elibi elingaqhelekanga.

 

Olona setyenziso luphambili lwe-m-nitroaniline lufana nedayi ephakathi kwaye njengesixhobo ekrwada kwiziqhushumbisi. Iyakwazi ukulungiselela ezinye iikhompawundi ngokuphendula kunye neengqungquthela ezithile, ezifana ne-nitrate compounds zingalungiswa ngokuphendula nge-nitric acid, okanye i-dinitrobenzoxazole ingalungiswa ngokusabela nge-thionyl chloride.

 

Indlela yokulungiselela i-m-nitroaniline inokufumaneka ngokuphendula kwe-m-aminophenol nge-nitric acid. Isinyathelo esikhethekileyo kukunyibilikisa i-m-aminophenol kwi-asidi ye-sulfuric equkethe i-nitric acid kwaye ivuselele ukuphendula, emva koko ipholile kwaye i-crystallize ekugqibeleni ifumane imveliso ye-m-nitroaniline.

 

Ulwazi ngokhuseleko: I-M-nitroaniline sisiyobisi esiyityhefu esinefuthe elicaphukisayo emehlweni, eluswini, nakwindlela yokuphefumla. Ukudibana nolusu kunokubangela ukudumba kunye nobubomvu, kwaye ukuphefumla umphunga okanye uthuli oluphezulu kunokubangela ityhefu. Nxiba iiglasi ezikhuselayo, iiglavu, iimpahla zokukhusela, kunye neziphefumla xa usebenza, kwaye uqinisekise ukuba olu tyando lwenziwa phantsi kweemeko ezinomoya owaneleyo. Naluphi na uqhagamshelwano olunokwenzeka kufuneka luhlanjululwe ngokukhawuleza ngamanzi amaninzi kwaye luphathwe ngokukhawuleza ngonyango. Ngaphezu koko, i-m-nitroaniline iyaqhuma kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.


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